Inhaler



FIG. 1 is a front perspective view of an inhaler, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view; and

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 3. 

The ornamental design for an inhaler, substantially as shown. 